1202000100212 has 24 divisors (see below), whose sum is σ = 2109918460104. Its totient is φ = 599166554112.

The previous prime is 1202000100209. The next prime is 1202000100227. The reversal of 1202000100212 is 2120010002021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 275620800016 + 926379300196 = 524996^2 + 962486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202000100193 and 1202000100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20132228 + ... + 20191844.

It is an arithmetic number, because the mean of its divisors is an integer number (87913269171).

Almost surely, 2^{1202000100212} is an apocalyptic number.

It is an amenable number.

1202000100212 is a deficient number, since it is larger than the sum of its proper divisors (907918359892).

1202000100212 is a wasteful number, since it uses less digits than its factorization.

1202000100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74915 (or 74913 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202000100212 its reverse (2120010002021), we get a palindrome (3322010102233).

The spelling of 1202000100212 in words is "one trillion, two hundred two billion, one hundred thousand, two hundred twelve".